<template>
	<div class="loading-modal" :style="{display: visible}">
		<div class="loading">
			<div class="loading-container container1">
				<div class="circle1"></div>
				<div class="circle2"></div>
				<div class="circle3"></div>
				<div class="circle4"></div>
			</div>
			<div class="loading-container container2">
				<div class="circle1"></div>
				<div class="circle2"></div>
				<div class="circle3"></div>
				<div class="circle4"></div>
			</div>
			<div class="loading-container container3">
				<div class="circle1"></div>
				<div class="circle2"></div>
				<div class="circle3"></div>
				<div class="circle4"></div>
			</div>
			<div class="loading-txt">{{txt}}</div>
		</div>
	</div>
</template>
<script>
export default {
	name: 'loging-modal',
	data(){
		return {
			txt: '加载中',
			isShow: false,
		}
	},
	computed: {
		visible(){
			return this.isShow ? 'block' : 'none';
		}
	}
}
</script>
<style scoped>
.loading-modal {
	position: absolute;
	padding: 0px;
	top: 0px;
	left: 0px;
	bottom: 0px;
	right: 0px;
	width: 100%;
	height: 100%;
	-moz-opacity:0.7;
	filter: alpha(opacity=40);
	background-color: rgba(0, 0, 0, .7);
	/*display:block;*/
	z-index: 1998;
}
.loading {
	margin: 30% auto;
	width: 72px;
	height: 72px;
	position: relative;
}
.loading .loading-txt{
	font-size: 12px;
	color: #fff;
	position: absolute;
	top: 40%;
	left: 26%;
}
.container1 > div, .container2 > div, .container3 > div {
	width: 12px;
	height: 12px;
	background-color: #fff;
	border-radius: 100%;
	position: absolute;
	-webkit-animation: bouncedelay 1.2s infinite ease-in-out;
	animation: bouncedelay 1.2s infinite ease-in-out;
	-webkit-animation-fill-mode: both;
	animation-fill-mode: both;
}
.loading .loading-container {
	position: absolute;
	width: 100%;
	height: 100%;
}
.container2 {
	-webkit-transform: rotateZ(45deg);
	transform: rotateZ(45deg);
}
.container3 {
	-webkit-transform: rotateZ(90deg);
	transform: rotateZ(90deg);
}
.circle1 { top: 0; left: 0; }
.circle2 { top: 0; right: 0; }
.circle3 { right: 0; bottom: 0; }
.circle4 { left: 0; bottom: 0; }
.container2 .circle1 {
	-webkit-animation-delay: -1.1s;
	animation-delay: -1.1s;
}
.container3 .circle1 {
	-webkit-animation-delay: -1.0s;
	animation-delay: -1.0s;
}
.container1 .circle2 {
	-webkit-animation-delay: -0.9s;
	animation-delay: -0.9s;
}
.container2 .circle2 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}
.container3 .circle2 {
	-webkit-animation-delay: -0.7s;
	animation-delay: -0.7s;
}
.container1 .circle3 {
	-webkit-animation-delay: -0.6s;
	animation-delay: -0.6s;
}
.container2 .circle3 {
	-webkit-animation-delay: -0.5s;
	animation-delay: -0.5s;
}
.container3 .circle3 {
	-webkit-animation-delay: -0.4s;
	animation-delay: -0.4s;
}
.container1 .circle4 {
	-webkit-animation-delay: -0.3s;
	animation-delay: -0.3s;
}
.container2 .circle4 {
	-webkit-animation-delay: -0.2s;
	animation-delay: -0.2s;
}
.container3 .circle4 {
	-webkit-animation-delay: -0.1s;
	animation-delay: -0.1s;
}
@-webkit-keyframes bouncedelay {
	0%, 80%, 100% { -webkit-transform: scale(0.0) }
	40% { -webkit-transform: scale(1.0) }
}
@keyframes bouncedelay {
	0%, 80%, 100% {
		transform: scale(0.0);
		-webkit-transform: scale(0.0);
	}
	40% {
		transform: scale(1.0);
		-webkit-transform: scale(1.0);
	}
}
</style>